- Who
- Mike Henderson
- What
- 2/22/39 hour(s):minute(s):second(s)
- Where
- United States (New Haven)
- When
The record for the fastest time to run 20 km (12.4 miles) backwards is 2 hr 22 min 39 sec and was set by Mike Henderson (USA) at the New Alliance New Haven 20 km Road Race, New Haven, Connecticut, USA on 6 September 2004.
